皮皮学，免费搜题
登录
搜题
【单选题】
核酸的基本组成单位A.
氨基酸
B.
核酸
C.
核苷酸
D.
DNA
E.
RNA
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】单词拼写 1. She changed a lot and I had great difficulty in r__________ her at first. 2. He g__________ from Beijing University two years ago. 3. The children’s mother was very c__________ about their saf...
【简答题】It was a beautiful day at the beach—blue sky, gentle wind, calm sea．I knew these things because a man sitting five feet from me was shouting them into his mobile phone, like a play-by-play announcer （...
【简答题】That day I became a mom was the day my daughter and I were sitting in our new home having a calm, quiet dinner just as I had always wanted for her. We were talking about what she had done in school an...
【简答题】Mother has __________ a nature to get angry. Even when Father yelled at her, she never yelled back. Most afternoons, she would sit calmly at her table, reading a novel while __________ her tea. And wh...
【简答题】找出下列句子存在的问题并改正。 1) When I was on the stage the next day, I felt so nervous as I shook like a leaf. 2) There were such many people present! 3) Suddenly, I caught a sight of my English teacher in the cr...
【简答题】Exercise 3 ( 英译中 ) 1 . What amazes me is how long she managed to hide it from us. 2 . It amazed her that he could be so calm at such a time. 3 . We had an argument with the waiter about the bill. 4 . ...
【简答题】旅游动机有哪些基本类型?旅游动机的主要影响因素是什么?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
